Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
face(v.) =
1.
Ο
2.
•M
3.
Œy
4.
I
ƒŒƒxƒ‹3.
•ÏX
SDAL“‡‰pŒêŠwZ